Finding the Fourth Proportional to 4,361,800.38, 6,019,143.36 and 2,427,996.66
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Solution
The fourth proportional to 4,361,800.38, 6,019,143.36 and 2,427,996.66 is: 3,350,556.81
Step by Step Solution
- Step 1: Write the proportion equation
4,361,800.38 : 6,019,143.36 = 2,427,996.66 : x - Step 2: Convert to fraction form
4,361,800.38/6,019,143.36 = 2,427,996.66/x - Step 3: Cross multiply
4,361,800.38x = 6,019,143.36 × 2,427,996.66 - Step 4: Simplify right side
4,361,800.38x = 14,614,459,974,141.18 - Step 5: Solve for x
x = 14,614,459,974,141.18/4,361,800.38 - Step 6: Final answer
x = 3,350,556.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.